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target/realtek: use netif_receive_skb_list

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Small performance improvement on rx.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2022-10-30 12:25:19 -07:00 committed by Sander Vanheule
parent e131a66e30
commit 3b93651072
1 changed files with 4 additions and 1 deletions
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5
target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c
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@ -1252,6 +1252,7 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget)
struct rtl838x_eth_priv *priv = netdev_priv(dev);
struct ring_b *ring = priv->membase;
struct sk_buff *skb;
LIST_HEAD(rx_list);
unsigned long flags;
int i, len, work_done = 0;
u8 *data, *skb_data;
@ -1329,7 +1330,7 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget)
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
netif_receive_skb(skb);
list_add_tail(&skb->list, &rx_list);
} else {
if (net_ratelimit())
dev_warn(&dev->dev, "low on memory - packet dropped\n");
@ -1347,6 +1348,8 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget)
last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4));
} while (&ring->rx_r[r][ring->c_rx[r]] != last && work_done < budget);
netif_receive_skb_list(&rx_list);
// Update counters
priv->r->update_cntr(r, 0);